Question 1 Which of the following is a correct description of a particular type

Question

Question 1

Which of the following is a correct description of a particular type of chemical bond?

Question 2

Which of the following statements about bond distances and energies is correct?

Question 3

Which of the following statements about bond types and physical properties is correct?

Question 4

Which of the following statements about electronegativity is correct?

Question 5

Which of the following combinations of elements is most likely to produce a polar covalent bond?

Explanation / Answer

1)

In a covalent bond the electrons are located between the two atoms

BECAUSE COVALENT BOND IS FORMED BY THE SHARING A PAIR OF ELECTRONS BETWEEN TWO ATOMS

2)

A carbon-carbon double bond is stronger than a carbon-carbon single bond

3) Covalent compounds have high melting points

4) Elements with a high electronegativity usually have a high electron affinity

5)A carbon atom bonded to an nitrogen atom

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